Error: At least 'content.xml' or 'styles.xml' have to be contained in the ODF XML Schema package 'input.odt'!

input.odt[-1,-1]: Error: The ODF package 'input.odt' contains a 'mimetype' file containing 'application/vnd.oasis.opendocument.text', but no mediatype for its root document in its 'META-INF/manifest.xml'!